package com.zr.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

import com.zr.service.FunctionService;
import com.zr.service.impl.FunctionServiceImpl;


/**
 * Servlet implementation class ShowFunctions
 */

public class ShowFunctions extends HttpServlet {
    private static final long serialVersionUID = 1L;
    FunctionService functionService = new FunctionServiceImpl();

    /**
     * @see HttpServlet#HttpServlet()
     */
    public ShowFunctions() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // TODO Auto-generated method stub
        doPost(request, response);
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // TODO Auto-generated method stub
        request.setCharacterEncoding("utf8");
        response.setCharacterEncoding("utf8");
        PrintWriter printWriter = response.getWriter();
        int page = Integer.parseInt(request.getParameter("page"));
        int pagesize = Integer.parseInt(request.getParameter("rows"));
        JSONObject jsonObject = functionService.getFuns(page, pagesize);
        printWriter.write(jsonObject.toString());


    }

}
